So get your ideas, stack your ammo

He will bring his A-Game to the table, so be sure to spit some creative bars when you compete against him. Stacking the ammo means mainly that he won’t just go down after 1 round. You’d have to beat him down over and over with all your ammo, your whole arsenal.

Fun Fact:
In an interview with 60 minutes the interviewer Anderson Cooper explains that Eminem keeps lyrics that he writes down in boxes and calls these lyrics stacking ammo